<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
        <div id="div">
            <!--<div>{{msg}}</div>-->
            <div v-html="msg"></div>
        </div>
</body>
<script src="vue.js"></script>
<script>
    new Vue({
        el:"#div",
        data:{
            msg:"<b>Hello Vue</b>"
        }
    });
</script>
</html>